From a58aa661ffeb21a934a7f8a751d712f4e9beb168 Mon Sep 17 00:00:00 2001
From: Marcel Greter <marcel.greter@ocbnet.ch>
Date: Fri, 15 Apr 2016 19:41:56 +0200
Subject: [PATCH] Enable address sanitizer for clang

---
 script/ci-build-libsass | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/script/ci-build-libsass b/script/ci-build-libsass
index f7c221324c..ac56b1fe2c 100755
--- a/script/ci-build-libsass
+++ b/script/ci-build-libsass
@@ -48,6 +48,18 @@ if [ "x$PREFIX" == "x" ]; then
   fi
 fi
 
+# enable address sanitation
+# https://en.wikipedia.org/wiki/AddressSanitizer
+if [ "x$CC" == "xclang" ]; then
+  if [ "x$COVERAGE" != "xyes" ]; then
+    if [ "$TRAVIS_OS_NAME" == "linux" ]; then
+      export EXTRA_CFLAGS="$EXTRA_CFLAGS -fsanitize=address"
+      export EXTRA_CXXFLAGS="$EXTRA_CXXFLAGS -fsanitize=address"
+      export EXTRA_LDFLAGS="$EXTRA_LDFLAGS -fsanitize=address"
+    fi
+  fi
+fi
+
 echo SASS_LIBSASS_PATH: $SASS_LIBSASS_PATH
 echo TRAVIS_BUILD_DIR: $TRAVIS_BUILD_DIR
 echo SASS_SASSC_PATH: $SASS_SASSC_PATH